* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family:
    'Poppins',
    -apple-system,
    BlinkMacSystemFont,
    'Segoe UI',
    sans-serif;
  color: #ffffff;
  min-height: 100vh;
  overflow: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  background: #0a0c10;
  background-image:
    radial-gradient(
      ellipse at 20% 50%,
      rgba(68, 146, 122, 0.15) 0%,
      transparent 50%
    ),
    radial-gradient(
      ellipse at 80% 50%,
      rgba(45, 80, 120, 0.12) 0%,
      transparent 50%
    ),
    radial-gradient(
      ellipse at 50% 100%,
      rgba(68, 146, 122, 0.08) 0%,
      transparent 40%
    );
  background-size:
    120% 120%,
    120% 120%,
    120% 120%;
  animation: bgShift 12s ease-in-out infinite alternate;
}

@keyframes bgShift {
  0% {
    background-position:
      0% 0%,
      100% 0%,
      50% 100%;
  }
  100% {
    background-position:
      20% 20%,
      80% 30%,
      50% 80%;
  }
}

/* ── Particles ── */

.particles {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}

.particle {
  position: absolute;
  border-radius: 50%;
  background: rgba(68, 146, 122, 0.3);
  animation: float linear infinite;
}

.particle:nth-child(1) {
  width: 4px;
  height: 4px;
  left: 12%;
  top: 20%;
  animation-duration: 18s;
  animation-delay: 0s;
}
.particle:nth-child(2) {
  width: 6px;
  height: 6px;
  left: 75%;
  top: 15%;
  animation-duration: 22s;
  animation-delay: -3s;
  background: rgba(68, 146, 122, 0.2);
}
.particle:nth-child(3) {
  width: 3px;
  height: 3px;
  left: 40%;
  top: 70%;
  animation-duration: 20s;
  animation-delay: -6s;
}
.particle:nth-child(4) {
  width: 5px;
  height: 5px;
  left: 88%;
  top: 60%;
  animation-duration: 25s;
  animation-delay: -2s;
  background: rgba(45, 80, 120, 0.25);
}
.particle:nth-child(5) {
  width: 3px;
  height: 3px;
  left: 25%;
  top: 85%;
  animation-duration: 19s;
  animation-delay: -8s;
  background: rgba(68, 146, 122, 0.15);
}
.particle:nth-child(6) {
  width: 7px;
  height: 7px;
  left: 60%;
  top: 40%;
  animation-duration: 28s;
  animation-delay: -4s;
  background: rgba(68, 146, 122, 0.12);
}
.particle:nth-child(7) {
  width: 4px;
  height: 4px;
  left: 5%;
  top: 55%;
  animation-duration: 21s;
  animation-delay: -10s;
  background: rgba(45, 80, 120, 0.2);
}
.particle:nth-child(8) {
  width: 5px;
  height: 5px;
  left: 50%;
  top: 10%;
  animation-duration: 24s;
  animation-delay: -5s;
  background: rgba(68, 146, 122, 0.18);
}

@keyframes float {
  0% {
    transform: translate(0, 0) scale(1);
    opacity: 0;
  }
  10% {
    opacity: 1;
  }
  50% {
    transform: translate(40px, -60px) scale(1.2);
    opacity: 0.6;
  }
  90% {
    opacity: 1;
  }
  100% {
    transform: translate(-30px, -120px) scale(0.8);
    opacity: 0;
  }
}

/* ── Layout ── */

.container {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  width: 100%;
  padding: 40px 24px;
}

.content {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  flex: 1;
  justify-content: center;
  max-width: 560px;
}

/* ── Logo ── */

.logo {
  color: #44927a;
  margin-bottom: 48px;
  filter: drop-shadow(0 0 24px rgba(68, 146, 122, 0.3));
}

.logo svg {
  width: 200px;
  height: auto;
}

/* ── Typography ── */

h1 {
  font-size: 2.75rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 32px;
  letter-spacing: -0.03em;
  line-height: 1.1;
  text-wrap: balance;
}

.body-text {
  font-size: 1.0625rem;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.55);
  margin-bottom: 20px;
  font-weight: 300;
  text-wrap: pretty;
}

.body-text strong {
  color: rgba(255, 255, 255, 0.9);
  font-weight: 600;
  white-space: nowrap;
}

/* ── Twitter Link ── */

.twitter-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 64px;
  padding: 12px 28px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 999px;
  color: rgba(255, 255, 255, 0.5);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 500;
  transition: all 0.3s ease;
  backdrop-filter: blur(4px);
  background: rgba(255, 255, 255, 0.03);
}

.twitter-link:hover {
  border-color: #44927a;
  color: #44927a;
  background: rgba(68, 146, 122, 0.1);
  box-shadow: 0 0 20px rgba(68, 146, 122, 0.15);
  transform: translateY(-1px);
}

.twitter-link svg {
  width: 16px;
  height: 16px;
}

/* ── Footer ── */

footer {
  padding: 24px 0;
}

footer p {
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.2);
  font-weight: 400;
}

/* ── Fade-in Animations ── */

.fade-in {
  opacity: 0;
  transform: translateY(16px);
  animation: fadeIn 0.8s ease-out forwards;
}

.delay-1 {
  animation-delay: 0.3s;
}
.delay-2 {
  animation-delay: 0.6s;
}
.delay-3 {
  animation-delay: 0.9s;
}
.delay-4 {
  animation-delay: 1.2s;
}
.delay-5 {
  animation-delay: 1.5s;
}

@keyframes fadeIn {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ── Responsive ── */

@media (max-width: 480px) {
  h1 {
    font-size: 2rem;
  }

  .logo svg {
    width: 160px;
  }

  .logo {
    margin-bottom: 36px;
  }

  .body-text {
    font-size: 0.9375rem;
    padding: 0 8px;
  }
}